"Tue, 18 Jun 2024 14:14:30"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240618
Only TIME
14:14:30
General datetime
2024-06-18 14:14:30Z
For Database
2024-06-18 14:14:30
For HTTP1.1
Tue, 18 Jun 2024 14:14:30 GMT